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- ACS550-01-290A-4 3AUA0000026919-D
- Frequency Converter
- Sweden (SE)
- 955 x 350 x 420 mm
- 76 kg
- Xiamen, China
- New & In Stock
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Product Overview
The ABB ACS550-01-290A-4 (3AUA0000026919-D) Frequency Converter is a high-performance industrial AC drive designed for large-scale motor control applications requiring high output capacity, reliable operation, and efficient speed management.
As a powerful model in the ABB ACS550 series, this frequency converter is engineered for demanding industrial environments where stable motor performance and continuous operation are essential. It provides advanced speed control for three-phase AC motors and is widely used in industrial automation systems, process equipment, and heavy-duty machinery.
The ACS550-01-290A-4 is designed for large motor-driven applications such as pumps, fans, conveyors, compressors, and production equipment. By adjusting motor speed according to process requirements, it helps improve operational efficiency, reduce mechanical stress, and maintain consistent system performance.
With dimensions of 955 × 350 × 420 mm and a weight of approximately 76 kg, this frequency converter features a robust industrial structure suitable for large installations requiring reliable thermal performance and long service life.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | ACS550-01-290A-4 |
| Part Number | 3AUA0000026919-D |
| Product Type | Frequency Converter |
| Series | ACS550 |
| Input Voltage | 380–480 V AC |
| Power Supply | Three Phase |
| Rated Output Current | 290 A |
| Heavy Duty Output Current | 246 A |
| Motor Power Class | 160 kW |
| Heavy Duty Motor Power | 132 kW |
| Mounting Type | Wall Mounted |
| Frame Size | R6 |
| Protection Class | IP21 |
| Dimensions | 955 × 350 × 420 mm |
| Weight | 76 kg |
| Application | Industrial AC Motor Control |
Product Features
High-Power Motor Control Performance
The ABB ACS550-01-290A-4 provides powerful variable frequency control for large industrial motors.
It enables:
- Smooth motor starting and stopping
- Accurate speed regulation
- Stable torque control
- Improved process control
- Reduced mechanical impact
This makes it suitable for industrial applications where motor reliability and continuous production are important.
Designed for Heavy Industrial Applications
The ACS550-01-290A-4 is developed for high-power equipment requiring strong current capability and reliable operation.
Main advantages include:
- High output performance
- Stable operation under heavy loads
- Reliable continuous-duty capability
- Improved equipment control flexibility
It provides an effective drive solution for large industrial automation systems.
Efficient Motor Management
The frequency converter helps optimize motor operation by adjusting running speed according to actual application requirements.
Benefits include:
- Improved energy utilization
- Reduced mechanical wear
- Better process adjustment
- Extended equipment service life
The drive helps industrial users achieve more efficient and controlled motor operation.
Durable Industrial Construction
The ABB ACS550-01-290A-4 features a strong industrial design suitable for demanding environments.
The compact R6 frame structure provides:
- Reliable heat dissipation
- Stable installation performance
- Strong mechanical durability
- Long-term operating reliability
Its design supports continuous operation in industrial facilities.
Working Principle
The ABB ACS550-01-290A-4 Frequency Converter controls motor operation by converting fixed AC input power into adjustable output power.
The working process includes:
- Receiving three-phase AC power input
- Processing electrical energy through internal power circuits
- Adjusting output frequency and voltage
- Controlling motor speed and torque according to system requirements
This allows large motors to operate smoothly while maintaining stable performance.
Industrial Applications
Pump Control Systems
The ABB ACS550-01-290A-4 is suitable for large industrial pump applications.
Typical uses:
- Water treatment equipment
- Industrial circulation systems
- Cooling water pumps
- Process pumping systems
Advantages:
- Stable flow control
- Reduced pump stress
- Improved operating efficiency
- Reliable long-term operation
Industrial Fan Systems
Large fans require accurate speed control for efficient operation.
Applications:
- Factory ventilation systems
- Exhaust equipment
- Cooling systems
- Air handling units
Benefits:
- Adjustable airflow control
- Reduced unnecessary operation
- Improved environmental management
- Enhanced system stability
Conveyor and Material Handling Equipment
The ACS550-01-290A-4 provides reliable speed control for large conveyor systems.
Applications:
- Manufacturing production lines
- Heavy material transport systems
- Industrial processing equipment
Advantages:
- Smooth acceleration
- Flexible speed adjustment
- Reduced mechanical stress
- Improved production reliability
Compressor Systems
Industrial compressors require stable motor control for continuous operation.
Applications:
- Air compression systems
- Industrial machinery
- Process production equipment
Benefits:
- Stable motor performance
- Reduced operating stress
- Improved equipment reliability
Installation Guide
Installation Preparation
Before installation, confirm:
- Power supply compatibility
- Motor specifications
- Installation environment
- Cooling requirements
- Mounting space
Installation Steps
- Install the frequency converter vertically on a stable mounting surface
- Ensure sufficient ventilation space around the unit
- Connect incoming power cables
- Connect motor output cables
- Complete control wiring connections
- Configure motor parameters
- Perform commissioning tests
Commissioning Checklist
| Inspection Item | Purpose |
|---|---|
| Power Wiring | Confirm correct electrical connection |
| Motor Wiring | Verify proper motor connection |
| Parameter Setup | Match motor characteristics |
| Rotation Test | Confirm motor direction |
| Load Test | Verify stable operation |
Fault Diagnosis and Troubleshooting
Frequency Converter Cannot Start
Possible causes:
- Incorrect start command
- Control signal failure
- Parameter configuration errors
- Wiring problems
Solutions:
- Check control terminals
- Verify operating parameters
- Inspect signal wiring
- Confirm external control commands
Overcurrent Fault
Possible causes:
- Excessive motor load
- Mechanical blockage
- Incorrect acceleration settings
- Motor cable problems
Solutions:
- Check mechanical equipment
- Reduce excessive load
- Adjust acceleration time
- Inspect motor connections
Overheating Problem
Possible causes:
- Poor ventilation
- Cooling system failure
- Dust accumulation
- High operating load
Solutions:
- Improve airflow conditions
- Clean cooling areas
- Check installation environment
- Reduce excessive loading
Motor Speed Fluctuation
Possible causes:
- Incorrect motor parameters
- Improper drive configuration
- Unstable control signals
Solutions:
- Verify motor data
- Adjust drive parameters
- Check control connections
Compatible System Components
| Component | Function |
|---|---|
| AC Motor | Main controlled equipment |
| PLC Controller | Automation control system |
| HMI Panel | Operator monitoring |
| Communication Module | Industrial data exchange |
| Braking Unit | Improve stopping performance |
Recommended Related ABB ACS550 Models
| Model | Product Type | Application |
|---|---|---|
| ACS550-01-157A-4 | Frequency Converter | Large motor applications |
| ACS550-01-180A-4 | Frequency Converter | Heavy industrial systems |
| ACS550-01-246A-4 | Frequency Converter | High-power motor control |
| ACS550-01-290A-4 | Frequency Converter | 160 kW industrial applications |
Key Advantages
High Current Capability
Provides powerful output performance for large industrial motors.
Reliable Continuous Operation
Designed for demanding industrial environments.
Flexible Automation Integration
Compatible with PLC, HMI, and industrial control architectures.
Efficient Motor Performance
Helps optimize motor speed control and improve system efficiency.
Strong Industrial Reliability
Built for long-term operation in industrial automation applications.
Technical FAQs
What is ABB ACS550-01-290A-4 used for?
The ABB ACS550-01-290A-4 is a high-power frequency converter designed for controlling large industrial AC motors.
What is the rated output current?
The rated output current is 290 A.
What motor power is suitable for this model?
This frequency converter is suitable for approximately 160 kW motor applications.
What are the dimensions of ABB ACS550-01-290A-4?
The dimensions are 955 × 350 × 420 mm.
What is the weight of this frequency converter?
The weight is approximately 76 kg.
Conclusion
The ABB ACS550-01-290A-4 (3AUA0000026919-D) Frequency Converter is a powerful industrial drive designed for reliable control of large motor systems.
With its high current capability, durable construction, efficient motor management, and flexible industrial application range, it provides a dependable solution for pumps, fans, conveyors, compressors, and automation equipment.
For industrial engineers, maintenance teams, and automation system integrators, the ABB ACS550-01-290A-4 helps improve motor reliability, enhance production efficiency, and support stable industrial operations.